Home / 3,388,985.77-4,675,631.28-2,166,007.17

Finding the Fourth Proportional to 3,388,985.77, 4,675,631.28 and 2,166,007.17

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Solution

The fourth proportional to 3,388,985.77, 4,675,631.28 and 2,166,007.17 is: 2,988,342.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,388,985.77 : 4,675,631.28 = 2,166,007.17 : x
  2. Step 2: Convert to fraction form
    3,388,985.77/4,675,631.28 = 2,166,007.17/x
  3. Step 3: Cross multiply
    3,388,985.77x = 4,675,631.28 × 2,166,007.17
  4. Step 4: Simplify right side
    3,388,985.77x = 10,127,450,876,756.28
  5. Step 5: Solve for x
    x = 10,127,450,876,756.28/3,388,985.77
  6. Step 6: Final answer
    x = 2,988,342.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.